summaryrefslogtreecommitdiff
path: root/src/soc/amd
diff options
context:
space:
mode:
authorMarshall Dawson <marshalldawson3rd@gmail.com>2017-10-30 14:52:01 -0600
committerAaron Durbin <adurbin@chromium.org>2017-11-08 21:59:14 +0000
commit07132a4c3202de9f5affe10d90f481b9bd41afc7 (patch)
tree0fb5bf7eda1404b73b6899cc044a177fde9661a2 /src/soc/amd
parent5f0520a90951eba302973025b8e531cb915152dd (diff)
downloadcoreboot-07132a4c3202de9f5affe10d90f481b9bd41afc7.tar.xz
amd/stoneyridge: Add PSP definitions southbridge and iomap
Define the PSP's BAR3 and BAR3 enable bit. Define a default base address for BAR3. Change-Id: I59a0ec59b7c6bbc6468b3096ec8d025832349f44 Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-on: https://review.coreboot.org/22250 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/amd')
-rw-r--r--src/soc/amd/stoneyridge/include/soc/iomap.h1
-rw-r--r--src/soc/amd/stoneyridge/include/soc/southbridge.h6
2 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/include/soc/iomap.h b/src/soc/amd/stoneyridge/include/soc/iomap.h
index af3d0cbeb8..53eb7120ae 100644
--- a/src/soc/amd/stoneyridge/include/soc/iomap.h
+++ b/src/soc/amd/stoneyridge/include/soc/iomap.h
@@ -18,6 +18,7 @@
#define __SOC_STONEYRIDGE_IOMAP_H__
/* MMIO Ranges */
+#define PSP_MAILBOX_BAR3_BASE 0xf0a00000
#define SPI_BASE_ADDRESS 0xfec10000
#define IO_APIC2_ADDR 0xfec20000
diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h
index 19aaa4cbb8..18ef84c4fc 100644
--- a/src/soc/amd/stoneyridge/include/soc/southbridge.h
+++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h
@@ -21,9 +21,15 @@
#include <types.h>
#include <device/pci_ids.h>
#include <device/device.h>
+#include <device/pci_def.h>
#include <soc/iomap.h>
#include "chip.h"
+/* PSP at D8F0 */
+#define PSP_MAILBOX_BAR PCI_BASE_ADDRESS_4 /* BKDG: "BAR3" */
+#define PSP_BAR_ENABLES 0x48
+#define PSP_MAILBOX_BAR_EN 0x10
+
/* Power management index/data registers */
#define BIOSRAM_INDEX 0xcd4
#define BIOSRAM_DATA 0xcd5